Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Fabrice Bertinchamps"'
Publikováno v:
Topics in Catalysis. 52:501-516
For several years, the authors study VO x /TiO2 catalytic formulations in the context of the oxidative abatement of aromatics, possibly chlorinated, from polluted air. This paper revisits their main findings and understandings. Although VO x /TiO2 ca
Autor:
Eric M. Gaigneaux, Fabrice Bertinchamps, Charles Grégoire, Claude Poleunis, Patrick Bertrand, Pierre Eloy
Publikováno v:
Surface and Interface Analysis. 40:231-236
VOx, CrOx and MnOx supported on TiO2 are all efficient catalysts in the total oxidation of benzene. However, in the oxidation of chlorobenzene, they exhibit different behaviors in terms of their resistance to deactivation by the chlorinated reactant
Autor:
Pierre Eloy, Fabrice Bertinchamps, Eric M. Gaigneaux, Damien P. Debecker, Nathalie Blangenois
Publikováno v:
Applied Catalysis B: Environmental. 74:223-232
V-based catalysts, widely developed for the catalytic abatement of dioxins, are usually studied and optimized by investigating the oxidation of model chlorinated aromatic compounds (e.g. chlorobenzene). Even though the oxygenated function included in
Publikováno v:
Applied Catalysis A: General. 325:283-289
Sulfoxidation of 2-thiomethyl-4,6-dimethyl-pyrimidine and methyl-dodecyl-sulfure was carried out in liquid phase using H2O2 in dioxane (6 or 18 wt%) and several molybdenum and mixed antimony-molybdenum oxides such as: Mo8O23, MoO3-basal, MoO3-iSO, Sb
Autor:
Eric M. Gaigneaux, Fabrice Bertinchamps, Pierre Eloy, M. Treinen, Michèle Mestdagh, A. M. Dos Santos
Publikováno v:
Applied Catalysis B: Environmental. 70:360-369
A previous investigation of the chlorobenzene combustion activity of VOx/TiO2, VOx-WO/TiO2 and VOx-MoOx/TiO2 catalysts in the presence of NO pointed out the activation effect of NO. The suggested three-step mechanism based on catalytic performances d
Autor:
Fabrice Bertinchamps, K. Eufinger, Veerle Balcaen, Hilde Poelman, Dirk Poelman, R. De Gryse, María José Alonso Olea, Johan Paul, Bart Moens, Bert F. Sels, Eric M. Gaigneaux, Guy Marin, P.A. Jacobs, Isabelle Sack
Publikováno v:
Journal of Catalysis. 245:156-172
Model vanadia catalysts were synthesised using magnetron sputtering of the active species for precisely controlled and clean catalyst design. Two series of supported vanadia catalysts were produced on inert beads with silica surface: vanadia/silica t
Publikováno v:
Applied Catalysis B: Environmental. 66:1-9
This contribution reports, for the first time, a systematic investigation of the effect of the adding secondary phases on the activity of VOx/TiO2 based catalysts in the course of the total oxidation of benzene and chlorobenzene as model molecules fo
Autor:
Johan A. Martens, Gina Vanbutsele, Gino Baron, Joris W. Thybaut, Pierre Jacobs, Ward Huybrechts, Kristof Houthoofd, Fabrice Bertinchamps, Bart R. De Waele, Guy Marin, Eric M. Gaigneaux, Joeri Denayer
Publikováno v:
Journal of Catalysis. 239:451-459
Micrometer-size MTT-type zeolite crystals with aluminum depiction in the outer layer were synthesized. The compositional variation in individual crystals was obtained by altering the chemical composition of the gel during crystal growth of MTT-type z
Publikováno v:
Catalysis Today. 112:165-168
The influence of H2O on the performances of VOx/TiO2, VOx-WOx/TiO2 and VOx-MoOx/TiO2 catalysts is investigated in the combustion of chlorobenzene. H2O proves to influence in opposite manners the chlorobenzene conversion depending on its concentration
Publikováno v:
Journal of Catalysis. 230:493-498
The influence of NO on the performances of VOx/TiO2, VOx-WOx/TiO2, and VOx-MoOx/TiO2 catalysts is investigated in the combustion of chlorobenzene. NO proves to induce an increase in the chlorobenzene conversion. However, this happens only if O-2 is p